Home / 74,569,645.43-111,847,566.65-35,168,864.69

Finding the Fourth Proportional to 74,569,645.43, 111,847,566.65 and 35,168,864.69

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Solution

The fourth proportional to 74,569,645.43, 111,847,566.65 and 35,168,864.69 is: 52,750,042.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,569,645.43 : 111,847,566.65 = 35,168,864.69 : x
  2. Step 2: Convert to fraction form
    74,569,645.43/111,847,566.65 = 35,168,864.69/x
  3. Step 3: Cross multiply
    74,569,645.43x = 111,847,566.65 × 35,168,864.69
  4. Step 4: Simplify right side
    74,569,645.43x = 3,933,551,936,684,524.50
  5. Step 5: Solve for x
    x = 3,933,551,936,684,524.50/74,569,645.43
  6. Step 6: Final answer
    x = 52,750,042.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.